Strawberry, Ginger and Poppy Seed Shortcake – Sophie Zalokar

Ingredients

• 320 g plain flour, plus extra for the work surface
• 50 g caster sugar
• 2 tsp baking power
• 40 g poppy seed
• 1 tsp lemon zest
• 170 g cold unsalted butter
• 125 g crystallised ginger, chopped
• 150 g strawberries, chopped
• 250 g sour cream
• 1 egg
• 1 tbsp milk
• 1 tbsp demerara or raw sugar